Arti Zirk
054740c5de
subrepo: subdir: "libopencm3" merged: "88e91c9a7cce" upstream: origin: "https://github.com/libopencm3/libopencm3.git" branch: "master" commit: "88e91c9a7cce" git-subrepo: version: "0.4.3" origin: "???" commit: "???"
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/** @addtogroup adc_file ADC peripheral API
|
|
@ingroup peripheral_apis
|
|
|
|
@author @htmlonly © @endhtmlonly 2016 Karl Palsson <karlp@tweak.net.au>
|
|
|
|
|
|
LGPL License Terms @ref lgpl_license
|
|
*/
|
|
/*
|
|
* This file is part of the libopencm3 project.
|
|
*
|
|
* Copyright (C) 2016 Karl Palsson <karlp@tweak.net.au>
|
|
*
|
|
* This library is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <libopencm3/stm32/adc.h>
|
|
|
|
/**@{*/
|
|
|
|
/**
|
|
* Enable the ADC Voltage regulator
|
|
* Before any use of the ADC, the ADC Voltage regulator must be enabled.
|
|
* You must wait up to 10uSecs afterwards before trying anything else.
|
|
* @param[in] adc ADC block register address base
|
|
* @sa adc_disable_regulator
|
|
*/
|
|
void adc_enable_regulator(uint32_t adc)
|
|
{
|
|
ADC_CR(adc) |= ADC_CR_ADVREGEN;
|
|
}
|
|
|
|
/**
|
|
* Disable the ADC Voltage regulator
|
|
* You can disable the adc vreg when not in use to save power
|
|
* @param[in] adc ADC block register address base
|
|
* @sa adc_enable_regulator
|
|
*/
|
|
void adc_disable_regulator(uint32_t adc)
|
|
{
|
|
ADC_CR(adc) &= ~ADC_CR_ADVREGEN;
|
|
}
|
|
|
|
/**@}*/
|
|
|